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2940318 = 232163351
BaseRepresentation
bin1011001101110110011110
312112101100200
423031312132
51223042233
6143004330
733664233
oct13156636
95471320
102940318
111729117
12b996a6
137bc444
1456778a
153d1313
hex2cdd9e

2940318 has 12 divisors (see below), whose sum is σ = 6370728. Its totient is φ = 980100.

The previous prime is 2940317. The next prime is 2940391. The reversal of 2940318 is 8130492.

It is a super-2 number, since 2×29403182 = 17290939882248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 2940291 and 2940300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81658 + ... + 81693.

It is an arithmetic number, because the mean of its divisors is an integer number (530894).

22940318 is an apocalyptic number.

2940318 is an abundant number, since it is smaller than the sum of its proper divisors (3430410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2940318 is a wasteful number, since it uses less digits than its factorization.

2940318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163359 (or 163356 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2940318 is about 1714.7355481240. The cubic root of 2940318 is about 143.2621399943.

The spelling of 2940318 in words is "two million, nine hundred forty thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 163351 326702 490053 980106 1470159 2940318